diff options
Diffstat (limited to 'drivers/staging/rtl8187se/ieee80211/ieee80211_crypt_tkip.c')
| -rw-r--r-- | drivers/staging/rtl8187se/ieee80211/ieee80211_crypt_tkip.c | 53 |
1 files changed, 22 insertions, 31 deletions
diff --git a/drivers/staging/rtl8187se/ieee80211/ieee80211_crypt_tkip.c b/drivers/staging/rtl8187se/ieee80211/ieee80211_crypt_tkip.c index da24e430ca13..c5907968e1a7 100644 --- a/drivers/staging/rtl8187se/ieee80211/ieee80211_crypt_tkip.c +++ b/drivers/staging/rtl8187se/ieee80211/ieee80211_crypt_tkip.c @@ -9,9 +9,7 @@ * more details. */ -//#include <linux/config.h> #include <linux/module.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/random.h> #include <linux/skbuff.h> @@ -65,7 +63,7 @@ struct ieee80211_tkip_data { u8 rx_hdr[16], tx_hdr[16]; }; -static void * ieee80211_tkip_init(int key_idx) +static void *ieee80211_tkip_init(int key_idx) { struct ieee80211_tkip_data *priv; @@ -304,8 +302,8 @@ static void tkip_mixing_phase2(u8 *WEPSeed, const u8 *TK, const u16 *TTAK, static int ieee80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv) { - struct ieee80211_tkip_data *tkey = priv; - struct blkcipher_desc desc = {.tfm = tkey->tx_tfm_arc4}; + struct ieee80211_tkip_data *tkey = priv; + struct blkcipher_desc desc = {.tfm = tkey->tx_tfm_arc4}; int len; u8 *pos; struct ieee80211_hdr_4addr *hdr; @@ -467,27 +465,27 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv) return keyidx; } -static int michael_mic(struct crypto_hash *tfm_michael, u8 * key, u8 * hdr, - u8 * data, size_t data_len, u8 * mic) +static int michael_mic(struct crypto_hash *tfm_michael, u8 *key, u8 *hdr, + u8 *data, size_t data_len, u8 *mic) { - struct hash_desc desc; - struct scatterlist sg[2]; + struct hash_desc desc; + struct scatterlist sg[2]; - if (tfm_michael == NULL) { - printk(KERN_WARNING "michael_mic: tfm_michael == NULL\n"); - return -1; - } + if (tfm_michael == NULL) { + printk(KERN_WARNING "michael_mic: tfm_michael == NULL\n"); + return -1; + } sg_init_table(sg, 2); sg_set_buf(&sg[0], hdr, 16); sg_set_buf(&sg[1], data, data_len); - if (crypto_hash_setkey(tfm_michael, key, 8)) - return -1; + if (crypto_hash_setkey(tfm_michael, key, 8)) + return -1; - desc.tfm = tfm_michael; - desc.flags = 0; - return crypto_hash_digest(&desc, sg, data_len + 16, mic); + desc.tfm = tfm_michael; + desc.flags = 0; + return crypto_hash_digest(&desc, sg, data_len + 16, mic); } static void michael_mic_hdr(struct sk_buff *skb, u8 *hdr) @@ -521,7 +519,8 @@ static void michael_mic_hdr(struct sk_buff *skb, u8 *hdr) } -static int ieee80211_michael_mic_add(struct sk_buff *skb, int hdr_len, void *priv) +static int ieee80211_michael_mic_add(struct sk_buff *skb, int hdr_len, + void *priv) { struct ieee80211_tkip_data *tkey = priv; u8 *pos; @@ -538,12 +537,9 @@ static int ieee80211_michael_mic_add(struct sk_buff *skb, int hdr_len, void *pri michael_mic_hdr(skb, tkey->tx_hdr); - // { david, 2006.9.1 - // fix the wpa process with wmm enabled. if(IEEE80211_QOS_HAS_SEQ(le16_to_cpu(hdr->frame_ctl))) { tkey->tx_hdr[12] = *(skb->data + hdr_len - 2) & 0x07; } - // } pos = skb_put(skb, 8); if (michael_mic(tkey->tx_tfm_michael, &tkey->key[16], tkey->tx_hdr, @@ -554,8 +550,8 @@ static int ieee80211_michael_mic_add(struct sk_buff *skb, int hdr_len, void *pri } static void ieee80211_michael_mic_failure(struct net_device *dev, - struct ieee80211_hdr_4addr *hdr, - int keyidx) + struct ieee80211_hdr_4addr *hdr, + int keyidx) { union iwreq_data wrqu; struct iw_michaelmicfailure ev; @@ -575,7 +571,7 @@ static void ieee80211_michael_mic_failure(struct net_device *dev, } static int ieee80211_michael_mic_verify(struct sk_buff *skb, int keyidx, - int hdr_len, void *priv) + int hdr_len, void *priv) { struct ieee80211_tkip_data *tkey = priv; u8 mic[8]; @@ -587,12 +583,9 @@ static int ieee80211_michael_mic_verify(struct sk_buff *skb, int keyidx, return -1; michael_mic_hdr(skb, tkey->rx_hdr); - // { david, 2006.9.1 - // fix the wpa process with wmm enabled. if(IEEE80211_QOS_HAS_SEQ(le16_to_cpu(hdr->frame_ctl))) { tkey->rx_hdr[12] = *(skb->data + hdr_len - 2) & 0x07; } - // } if (michael_mic(tkey->rx_tfm_michael, &tkey->key[24], tkey->rx_hdr, skb->data + hdr_len, skb->len - 8 - hdr_len, mic)) @@ -688,7 +681,7 @@ static int ieee80211_tkip_get_key(void *key, int len, u8 *seq, void *priv) } -static char * ieee80211_tkip_print_stats(char *p, void *priv) +static char *ieee80211_tkip_print_stats(char *p, void *priv) { struct ieee80211_tkip_data *tkip = priv; p += sprintf(p, "key[%d] alg=TKIP key_set=%d " @@ -746,6 +739,4 @@ void ieee80211_crypto_tkip_exit(void) void ieee80211_tkip_null(void) { -// printk("============>%s()\n", __func__); - return; } |